56640840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2237}}^1$

素因数の和:2462

約数の個数: 64

約数和(自身を含む): 170804160

約数和(自身を除く): 114163320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2237, 2532, 3165, 4220, 4474, 5064, 6330, 6711, 8440, 8948, 11185, 12660, 13422, 17896, 22370, 25320, 26844, 33555, 44740, 53688, 67110, 89480, 134220, 268440, 472007, 944014, 1416021, 1888028, 2360035, 2832042, 3776056, 4720070, 5664084, 7080105, 9440140, 11328168, 14160210, 18880280, 28320420, 56640840]

約数ペア:

[(1, 56640840), (2, 28320420), (3, 18880280), (4, 14160210), (5, 11328168), (6, 9440140), (8, 7080105), (10, 5664084), (12, 4720070), (15, 3776056), (20, 2832042), (24, 2360035), (30, 1888028), (40, 1416021), (60, 944014), (120, 472007), (211, 268440), (422, 134220), (633, 89480), (844, 67110), (1055, 53688), (1266, 44740), (1688, 33555), (2110, 26844), (2237, 25320), (2532, 22370), (3165, 17896), (4220, 13422), (4474, 12660), (5064, 11185), (6330, 8948), (6711, 8440)]